Title
Temporal Error Concealment Based on Weighted Pixel Estimator
Abstract
A temporal error concealment algorithm for the block-based video coder has been proposed. The concept of block overlapping is adopted to conceal the erroneous blocks, and the recovered pixels are estimated by the weighted sum from the overlapping. The overlapping weighting matrix has been carefully selected in order to fully exploit the spatial-temporal correlation between boundary blocks and the lost block. Furthermore, the motion vector for the lost block has been recovered by considering the best results for the overlapping. The experimental results are shown by integrating our algorithm into the H.263+ coder.
Year
DOI
Venue
2006
10.1093/ietisy/e89-d.9.2583
IEICE Transactions
Keywords
Field
DocType
temporal error concealment,boundary block,lost block,erroneous block,best result,spatial-temporal correlation,temporal error concealment algorithm,overlapping weighting matrix,block-based video coder,motion vector,weighted pixel estimator
Computer vision,Weighting,Spatial correlation,Pattern recognition,Computer science,Motion compensation,Error detection and correction,Artificial intelligence,Pixel,Motion estimation,Motion vector,Estimator
Journal
Volume
Issue
ISSN
E89-D
9
1745-1361
Citations 
PageRank 
References 
0
0.34
0
Authors
1
Name
Order
Citations
PageRank
Tien-Ying Kuo114819.24